Company Filing History:
Years Active: 1984-1989
Title: Fujio Makita: Innovator in Power Transmission Systems
Introduction
Fujio Makita is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of power transmission systems, particularly for four-wheel drive vehicles. With a total of 13 patents to his name, Makita's work has had a lasting impact on automotive technology.
Latest Patents
One of his latest patents is a power transmission control system for a four-wheel drive vehicle. This innovative system includes a transmission that transmits engine power to the main driving wheels, along with a clutch that transmits power to auxiliary driving wheels. The design incorporates a hydraulic circuit for clutch operation and a solenoid-operated valve. Speed sensors are utilized to detect the speeds of both main and auxiliary driving wheels, allowing for the detection of wheel slipping and vehicle speed. Additionally, a steering angle sensor is included to identify large steering angles, enabling the system to engage or disengage the clutch based on driving conditions.
Another notable patent is a system for controlling the power transmission of a four-wheel drive vehicle. This system also features a transmission for main driving wheels and a hydraulically operated clutch for auxiliary wheels. It includes a sensor that detects road inclination and produces an output signal. The control circuit responds to this signal, engaging the clutch when the inclination exceeds a predetermined value, thus establishing four-wheel drive.
Career Highlights
Fujio Makita is associated with Fuji Jukogyo Kabushiki Kaisha, where he has been instrumental in developing advanced automotive technologies. His expertise in power transmission systems has positioned him as a key figure in the industry.
Collaborations
Makita has worked alongside notable colleagues such as Toru Yamakawa and Mitsuo Umezawa. Their collaborative efforts have contributed to the advancement of innovative solutions in automotive engineering.
Conclusion
Fujio Makita's contributions to power transmission systems for four-wheel drive vehicles highlight his innovative spirit and technical expertise. His patents reflect a commitment to enhancing vehicle performance and safety. Through his work, Makita continues to influence the automotive industry significantly.